SOLUTION: please help explain how to do this problem:
The length of a rectangular wall is x units and its height is (x - 3) units. Find an expression for the perimeter of the wall.
Algebra.Com
Question 52632: please help explain how to do this problem:
The length of a rectangular wall is x units and its height is (x - 3) units. Find an expression for the perimeter of the wall.
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
THE PERIMETER OF THIS WALL IS 2*LENGTH+2*HEIGHT OR 2X+2(X-3) OR 2X+2X-6 OR
4X-6
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